package businessLogicService;

import java.util.ArrayList;

import enums.BLToViewResultMessage;

import vo.UserVO;

public interface UserBLService {
	
	public ArrayList<UserVO> showUserList();
	public BLToViewResultMessage addUser(UserVO user);
	public BLToViewResultMessage deleteUser(int userID);
	public BLToViewResultMessage modifyUser(int userID, UserVO user);

}
